Home / 7,000,983.80-10,500,698.10-5,736,606.20

Finding the Fourth Proportional to 7,000,983.80, 10,500,698.10 and 5,736,606.20

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Solution

The fourth proportional to 7,000,983.80, 10,500,698.10 and 5,736,606.20 is: 8,604,272.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,983.80 : 10,500,698.10 = 5,736,606.20 : x
  2. Step 2: Convert to fraction form
    7,000,983.80/10,500,698.10 = 5,736,606.20/x
  3. Step 3: Cross multiply
    7,000,983.80x = 10,500,698.10 × 5,736,606.20
  4. Step 4: Simplify right side
    7,000,983.80x = 60,238,369,824,788.22
  5. Step 5: Solve for x
    x = 60,238,369,824,788.22/7,000,983.80
  6. Step 6: Final answer
    x = 8,604,272.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.